索绪尔提出的有关共时语言学和历时语言学相区别的理论，对于语言研究具有普遍的指导意义。
The theories about distinguishing synchronic linguistics and diachronic linguistics put forward by Saussure are of guiding significance in the study of language.
他不但关注不同地域和不同历史时期的文化形态的差异，而且从共时和历时的角度对其不同之处进行了研究。
He not only paid close attention to different cultural forms in different district and different historical period, but also studied these differences from synchronic and diachronic angles.
本研究的贡献在于，以历史法和统计法等多种方法相结合，廓清了清代江西解元和举人分布的共时态、历时态特点。
Contribution of this dissertation is to comb out the Characteristics of distribution of Jie-yuan and Ju-ren in Jiangxi with a conjunct method of history and statistics.
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